private bool xpExecute(string commandlist)
{
bool success = true;
string[] commands = commandlist.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
//process conditionals
bool conditional = true;
foreach (string command in commands)
{
if (command.Contains("?"))
{
string[] symbols = command.Trim(new char[] { '?' }).Split(new string[] { "=" }, StringSplitOptions.None);
if (symbols.Length == 2)
{
bool invert = false;
bool lt = false;
bool gt = false;
if (symbols[0].Contains('!'))
{
invert = true;
symbols[0] = symbols[0].Replace("!", "");
}
if (symbols[0].Contains('<'))
{
lt = true;
symbols[0] = symbols[0].Replace("<", "");
}
if (symbols[0].Contains('>'))
{
gt = true;
symbols[0] = symbols[0].Replace(">", "");
}
Debug.Print(symbols[0]);
Debug.Print(symbols[1]);
string refname = symbols[0];
double value = stringToDouble(symbols[1]);
double result = 0;
try
{
int type = xplm.XPLMGetDataRefTypes(refname);
if (type == 1)
{
result = xplm.XPLMGetDatai(refname);
}
else if (type == 2)
{
result = xplm.XPLMGetDataf(refname);
}
else if (type == 4)
{
result = xplm.XPLMGetDatad(refname);
}
else
{
xpInitMessage = "Unknown type " + Convert.ToString(type) + ": " + refname;
Debug.Print(xpInitMessage);
success = false;
conditional = false;
}
}
catch (Exception ex)
{
xpInitMessage = ex.Message;
success = false;
conditional = false;
}
if (success)
{
conditional = (result == value);
if (lt)
{
conditional = (result <= value);
}
if (gt)
{
conditional = (result >= value);
}
if (invert)
{
conditional = !conditional;
}
}
}
}
}
// process commands
if (conditional)
{
foreach (string command in commands)
{
if (!command.Contains("?"))
{
string[] symbols = command.Split(new string[] { "=" }, StringSplitOptions.None);
if (symbols.Length == 2)
{
string refname = symbols[0];
double value = stringToDouble(symbols[1]);
bool canWrite = false;
for (int i = 0; i < 2 && !canWrite; i++)
{
canWrite = (xplm.XPLMCanWriteDataRef(refname) > 0);
}
if (canWrite)
{
try
{
int type = xplm.XPLMGetDataRefTypes(refname);
if (type == 1)
{
xplm.XPLMSetDatai(refname, Convert.ToInt16(value));
}
else if (type == 2)
{
xplm.XPLMSetDataf(refname, Convert.ToSingle(value));
}
else if (type == 4)
{
xplm.XPLMSetDatad(refname, value);
}
else
{
xpInitMessage = "Unknown type " + Convert.ToString(type) + ": " + refname;
Debug.Print(xpInitMessage);
success = false;
}
}
catch (Exception ex)
{
xpInitMessage = ex.Message;
Debug.Print(xpInitMessage);
success = false;
}
}
else
{
xpInitMessage = "Not writeable: " + refname;
Debug.Print(xpInitMessage);
success = false;
}
}
}
}
}
else
{
Debug.Print("skipping previous step because conditional evaluated to false");
}
return(success);
}
private void btXPLMGetDataRefTypes_Click(object sender, EventArgs e)
{
int res = da.XPLMGetDataRefTypes(tbDataRef.Text);
this.textBox1.Text = res.ToString();
}